19828144

素因数分解:

$2^4\times 7^3\times {\mathrm{3613}}^1$

素因数の和:3642

約数の個数: 40

約数和(自身を含む): 44813600

約数和(自身を除く): 24985456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3613, 5488, 7226, 14452, 25291, 28904, 50582, 57808, 101164, 177037, 202328, 354074, 404656, 708148, 1239259, 1416296, 2478518, 2832592, 4957036, 9914072, 19828144]

約数ペア:

[(1, 19828144), (2, 9914072), (4, 4957036), (7, 2832592), (8, 2478518), (14, 1416296), (16, 1239259), (28, 708148), (49, 404656), (56, 354074), (98, 202328), (112, 177037), (196, 101164), (343, 57808), (392, 50582), (686, 28904), (784, 25291), (1372, 14452), (2744, 7226), (3613, 5488)]